mirror of
https://github.com/ets-labs/python-dependency-injector.git
synced 2024-11-22 09:36:48 +03:00
671 lines
24 KiB
Python
671 lines
24 KiB
Python
"""Dependency injector creational providers unittests."""
|
|
|
|
import unittest2 as unittest
|
|
|
|
from dependency_injector import (
|
|
providers,
|
|
injections,
|
|
utils,
|
|
errors,
|
|
)
|
|
|
|
|
|
class Example(object):
|
|
"""Example class for Factory provider tests."""
|
|
|
|
def __init__(self, init_arg1=None, init_arg2=None, init_arg3=None,
|
|
init_arg4=None):
|
|
"""Initializer."""
|
|
self.init_arg1 = init_arg1
|
|
self.init_arg2 = init_arg2
|
|
self.init_arg3 = init_arg3
|
|
self.init_arg4 = init_arg4
|
|
|
|
self.attribute1 = None
|
|
self.attribute2 = None
|
|
|
|
self.method1_value = None
|
|
self.method2_value = None
|
|
|
|
def method1(self, value):
|
|
"""Setter method 1."""
|
|
self.method1_value = value
|
|
|
|
def method2(self, value):
|
|
"""Setter method 2."""
|
|
self.method2_value = value
|
|
|
|
|
|
class FactoryTests(unittest.TestCase):
|
|
"""Factory test cases."""
|
|
|
|
def test_is_provider(self):
|
|
"""Test `is_provider` check."""
|
|
self.assertTrue(utils.is_provider(providers.Factory(Example)))
|
|
|
|
def test_init_with_callable(self):
|
|
"""Test creation of provider with a callable."""
|
|
self.assertTrue(providers.Factory(credits))
|
|
|
|
def test_init_with_not_callable(self):
|
|
"""Test creation of provider with not a callable."""
|
|
self.assertRaises(errors.Error, providers.Factory, 123)
|
|
|
|
def test_init_with_valid_provided_type(self):
|
|
"""Test creation with not valid provided type."""
|
|
class ExampleProvider(providers.Factory):
|
|
"""Example provider."""
|
|
|
|
provided_type = Example
|
|
|
|
example_provider = ExampleProvider(Example, 1, 2)
|
|
|
|
self.assertIsInstance(example_provider(), Example)
|
|
|
|
def test_init_with_valid_provided_subtype(self):
|
|
"""Test creation with not valid provided type."""
|
|
class ExampleProvider(providers.Factory):
|
|
"""Example provider."""
|
|
|
|
provided_type = Example
|
|
|
|
class NewExampe(Example):
|
|
"""Example class subclass."""
|
|
|
|
example_provider = ExampleProvider(NewExampe, 1, 2)
|
|
|
|
self.assertIsInstance(example_provider(), NewExampe)
|
|
|
|
def test_init_with_invalid_provided_type(self):
|
|
"""Test creation with not valid provided type."""
|
|
class ExampleProvider(providers.Factory):
|
|
"""Example provider."""
|
|
|
|
provided_type = Example
|
|
|
|
with self.assertRaises(errors.Error):
|
|
ExampleProvider(list)
|
|
|
|
def test_call(self):
|
|
"""Test creation of new instances."""
|
|
provider = providers.Factory(Example)
|
|
instance1 = provider()
|
|
instance2 = provider()
|
|
|
|
self.assertIsNot(instance1, instance2)
|
|
self.assertIsInstance(instance1, Example)
|
|
self.assertIsInstance(instance2, Example)
|
|
|
|
def test_call_with_init_positional_args(self):
|
|
"""Test creation of new instances with init positional args.
|
|
|
|
New simplified syntax.
|
|
"""
|
|
provider = providers.Factory(Example, 'i1', 'i2')
|
|
|
|
instance1 = provider()
|
|
instance2 = provider()
|
|
|
|
self.assertEqual(instance1.init_arg1, 'i1')
|
|
self.assertEqual(instance1.init_arg2, 'i2')
|
|
|
|
self.assertEqual(instance2.init_arg1, 'i1')
|
|
self.assertEqual(instance2.init_arg2, 'i2')
|
|
|
|
self.assertIsNot(instance1, instance2)
|
|
self.assertIsInstance(instance1, Example)
|
|
self.assertIsInstance(instance2, Example)
|
|
|
|
def test_call_with_init_keyword_args(self):
|
|
"""Test creation of new instances with init keyword args.
|
|
|
|
New simplified syntax.
|
|
"""
|
|
provider = providers.Factory(Example, init_arg1='i1', init_arg2='i2')
|
|
|
|
instance1 = provider()
|
|
instance2 = provider()
|
|
|
|
self.assertEqual(instance1.init_arg1, 'i1')
|
|
self.assertEqual(instance1.init_arg2, 'i2')
|
|
|
|
self.assertEqual(instance2.init_arg1, 'i1')
|
|
self.assertEqual(instance2.init_arg2, 'i2')
|
|
|
|
self.assertIsNot(instance1, instance2)
|
|
self.assertIsInstance(instance1, Example)
|
|
self.assertIsInstance(instance2, Example)
|
|
|
|
def test_call_with_init_positional_and_keyword_args(self):
|
|
"""Test creation of new instances with init positional and keyword args.
|
|
|
|
Simplified syntax of positional and keyword arg injections.
|
|
"""
|
|
provider = providers.Factory(Example, 'i1', init_arg2='i2')
|
|
|
|
instance1 = provider()
|
|
instance2 = provider()
|
|
|
|
self.assertEqual(instance1.init_arg1, 'i1')
|
|
self.assertEqual(instance1.init_arg2, 'i2')
|
|
|
|
self.assertEqual(instance2.init_arg1, 'i1')
|
|
self.assertEqual(instance2.init_arg2, 'i2')
|
|
|
|
self.assertIsNot(instance1, instance2)
|
|
self.assertIsInstance(instance1, Example)
|
|
self.assertIsInstance(instance2, Example)
|
|
|
|
def test_call_with_init_positional_and_keyword_args_extended_syntax(self):
|
|
"""Test creation of new instances with init positional and keyword args.
|
|
|
|
Extended syntax of positional and keyword arg injections.
|
|
"""
|
|
provider = providers.Factory(Example,
|
|
injections.Arg('i1'),
|
|
injections.KwArg('init_arg2', 'i2'))
|
|
|
|
instance1 = provider()
|
|
instance2 = provider()
|
|
|
|
self.assertEqual(instance1.init_arg1, 'i1')
|
|
self.assertEqual(instance1.init_arg2, 'i2')
|
|
|
|
self.assertEqual(instance2.init_arg1, 'i1')
|
|
self.assertEqual(instance2.init_arg2, 'i2')
|
|
|
|
self.assertIsNot(instance1, instance2)
|
|
self.assertIsInstance(instance1, Example)
|
|
self.assertIsInstance(instance2, Example)
|
|
|
|
def test_call_with_attributes(self):
|
|
"""Test creation of new instances with attribute injections."""
|
|
provider = providers.Factory(Example,
|
|
injections.Attribute('attribute1', 'a1'),
|
|
injections.Attribute('attribute2', 'a2'))
|
|
|
|
instance1 = provider()
|
|
instance2 = provider()
|
|
|
|
self.assertEqual(instance1.attribute1, 'a1')
|
|
self.assertEqual(instance1.attribute2, 'a2')
|
|
|
|
self.assertEqual(instance2.attribute1, 'a1')
|
|
self.assertEqual(instance2.attribute2, 'a2')
|
|
|
|
self.assertIsNot(instance1, instance2)
|
|
self.assertIsInstance(instance1, Example)
|
|
self.assertIsInstance(instance2, Example)
|
|
|
|
def test_call_with_methods(self):
|
|
"""Test creation of new instances with method injections."""
|
|
provider = providers.Factory(Example,
|
|
injections.Method('method1', 'm1'),
|
|
injections.Method('method2', 'm2'))
|
|
|
|
instance1 = provider()
|
|
instance2 = provider()
|
|
|
|
self.assertEqual(instance1.method1_value, 'm1')
|
|
self.assertEqual(instance1.method2_value, 'm2')
|
|
|
|
self.assertEqual(instance2.method1_value, 'm1')
|
|
self.assertEqual(instance2.method2_value, 'm2')
|
|
|
|
self.assertIsNot(instance1, instance2)
|
|
self.assertIsInstance(instance1, Example)
|
|
self.assertIsInstance(instance2, Example)
|
|
|
|
def test_call_with_context_args(self):
|
|
"""Test creation of new instances with context args."""
|
|
provider = providers.Factory(Example, 11, 22)
|
|
instance = provider(33, 44)
|
|
|
|
self.assertEqual(instance.init_arg1, 11)
|
|
self.assertEqual(instance.init_arg2, 22)
|
|
self.assertEqual(instance.init_arg3, 33)
|
|
self.assertEqual(instance.init_arg4, 44)
|
|
|
|
def test_call_with_context_kwargs(self):
|
|
"""Test creation of new instances with context kwargs."""
|
|
provider = providers.Factory(Example,
|
|
injections.KwArg('init_arg1', 1))
|
|
|
|
instance1 = provider(init_arg2=22)
|
|
self.assertEqual(instance1.init_arg1, 1)
|
|
self.assertEqual(instance1.init_arg2, 22)
|
|
|
|
instance2 = provider(init_arg1=11, init_arg2=22)
|
|
self.assertEqual(instance2.init_arg1, 11)
|
|
self.assertEqual(instance2.init_arg2, 22)
|
|
|
|
def test_call_with_context_args_and_kwargs(self):
|
|
"""Test creation of new instances with context args and kwargs."""
|
|
provider = providers.Factory(Example, 11)
|
|
instance = provider(22, init_arg3=33, init_arg4=44)
|
|
|
|
self.assertEqual(instance.init_arg1, 11)
|
|
self.assertEqual(instance.init_arg2, 22)
|
|
self.assertEqual(instance.init_arg3, 33)
|
|
self.assertEqual(instance.init_arg4, 44)
|
|
|
|
def test_call_overridden(self):
|
|
"""Test creation of new instances on overridden provider."""
|
|
provider = providers.Factory(Example)
|
|
overriding_provider1 = providers.Factory(dict)
|
|
overriding_provider2 = providers.Factory(list)
|
|
|
|
provider.override(overriding_provider1)
|
|
provider.override(overriding_provider2)
|
|
|
|
instance1 = provider()
|
|
instance2 = provider()
|
|
|
|
self.assertIsNot(instance1, instance2)
|
|
self.assertIsInstance(instance1, list)
|
|
self.assertIsInstance(instance2, list)
|
|
|
|
def test_injections(self):
|
|
"""Test getting a full list of injections using injections property."""
|
|
provider = providers.Factory(Example,
|
|
injections.Arg(1),
|
|
injections.KwArg('init_arg2', 2),
|
|
injections.Attribute('attribute1', 3),
|
|
injections.Attribute('attribute2', 4),
|
|
injections.Method('method1', 5),
|
|
injections.Method('method2', 6))
|
|
self.assertEquals(len(provider.injections), 6)
|
|
|
|
def test_repr(self):
|
|
"""Test representation of provider."""
|
|
provider = providers.Factory(Example,
|
|
injections.KwArg('init_arg1',
|
|
providers.Factory(dict)),
|
|
injections.KwArg('init_arg2',
|
|
providers.Factory(list)))
|
|
self.assertEqual(repr(provider),
|
|
'<dependency_injector.providers.creational.'
|
|
'Factory({0}) at {1}>'.format(
|
|
repr(Example),
|
|
hex(id(provider))))
|
|
|
|
|
|
class DelegatedFactoryTests(unittest.TestCase):
|
|
"""DelegatedFactory test cases."""
|
|
|
|
def test_inheritance(self):
|
|
"""Test inheritance."""
|
|
self.assertIsInstance(providers.DelegatedFactory(object),
|
|
providers.Factory)
|
|
|
|
def test_is_provider(self):
|
|
"""Test is_provider."""
|
|
self.assertTrue(utils.is_provider(providers.DelegatedFactory(object)))
|
|
|
|
def test_is_delegated_provider(self):
|
|
"""Test is_delegated_provider."""
|
|
self.assertTrue(utils.is_delegated_provider(
|
|
providers.DelegatedFactory(object)))
|
|
self.assertFalse(utils.is_delegated_provider(
|
|
providers.Factory(object)))
|
|
|
|
|
|
class SingletonTests(unittest.TestCase):
|
|
"""Singleton test cases."""
|
|
|
|
def test_is_provider(self):
|
|
"""Test `is_provider` check."""
|
|
self.assertTrue(utils.is_provider(providers.Singleton(Example)))
|
|
|
|
def test_init_with_callable(self):
|
|
"""Test creation of provider with a callable."""
|
|
self.assertTrue(providers.Singleton(credits))
|
|
|
|
def test_init_with_not_callable(self):
|
|
"""Test creation of provider with not a callable."""
|
|
self.assertRaises(errors.Error, providers.Singleton, 123)
|
|
|
|
def test_init_with_valid_provided_type(self):
|
|
"""Test creation with not valid provided type."""
|
|
class ExampleProvider(providers.Singleton):
|
|
"""Example provider."""
|
|
|
|
provided_type = Example
|
|
|
|
example_provider = ExampleProvider(Example, 1, 2)
|
|
|
|
self.assertIsInstance(example_provider(), Example)
|
|
|
|
def test_init_with_valid_provided_subtype(self):
|
|
"""Test creation with not valid provided type."""
|
|
class ExampleProvider(providers.Singleton):
|
|
"""Example provider."""
|
|
|
|
provided_type = Example
|
|
|
|
class NewExampe(Example):
|
|
"""Example class subclass."""
|
|
|
|
example_provider = ExampleProvider(NewExampe, 1, 2)
|
|
|
|
self.assertIsInstance(example_provider(), NewExampe)
|
|
|
|
def test_init_with_invalid_provided_type(self):
|
|
"""Test creation with not valid provided type."""
|
|
class ExampleProvider(providers.Singleton):
|
|
"""Example provider."""
|
|
|
|
provided_type = Example
|
|
|
|
with self.assertRaises(errors.Error):
|
|
ExampleProvider(list)
|
|
|
|
def test_call(self):
|
|
"""Test getting of instances."""
|
|
provider = providers.Singleton(Example)
|
|
instance1 = provider()
|
|
instance2 = provider()
|
|
|
|
self.assertIs(instance1, instance2)
|
|
self.assertIsInstance(instance1, Example)
|
|
self.assertIsInstance(instance2, Example)
|
|
|
|
def test_call_with_init_positional_args(self):
|
|
"""Test getting of instances with init positional args.
|
|
|
|
New simplified syntax.
|
|
"""
|
|
provider = providers.Singleton(Example, 'i1', 'i2')
|
|
|
|
instance1 = provider()
|
|
instance2 = provider()
|
|
|
|
self.assertEqual(instance1.init_arg1, 'i1')
|
|
self.assertEqual(instance1.init_arg2, 'i2')
|
|
|
|
self.assertEqual(instance2.init_arg1, 'i1')
|
|
self.assertEqual(instance2.init_arg2, 'i2')
|
|
|
|
self.assertIs(instance1, instance2)
|
|
self.assertIsInstance(instance1, Example)
|
|
self.assertIsInstance(instance2, Example)
|
|
|
|
def test_call_with_init_keyword_args(self):
|
|
"""Test getting of instances with init keyword args.
|
|
|
|
New simplified syntax.
|
|
"""
|
|
provider = providers.Singleton(Example, init_arg1='i1', init_arg2='i2')
|
|
|
|
instance1 = provider()
|
|
instance2 = provider()
|
|
|
|
self.assertEqual(instance1.init_arg1, 'i1')
|
|
self.assertEqual(instance1.init_arg2, 'i2')
|
|
|
|
self.assertEqual(instance2.init_arg1, 'i1')
|
|
self.assertEqual(instance2.init_arg2, 'i2')
|
|
|
|
self.assertIs(instance1, instance2)
|
|
self.assertIsInstance(instance1, Example)
|
|
self.assertIsInstance(instance2, Example)
|
|
|
|
def test_call_with_init_positional_and_keyword_args(self):
|
|
"""Test getting of instances with init positional and keyword args.
|
|
|
|
Simplified syntax of positional and keyword arg injections.
|
|
"""
|
|
provider = providers.Singleton(Example, 'i1', init_arg2='i2')
|
|
|
|
instance1 = provider()
|
|
instance2 = provider()
|
|
|
|
self.assertEqual(instance1.init_arg1, 'i1')
|
|
self.assertEqual(instance1.init_arg2, 'i2')
|
|
|
|
self.assertEqual(instance2.init_arg1, 'i1')
|
|
self.assertEqual(instance2.init_arg2, 'i2')
|
|
|
|
self.assertIs(instance1, instance2)
|
|
self.assertIsInstance(instance1, Example)
|
|
self.assertIsInstance(instance2, Example)
|
|
|
|
def test_call_with_init_positional_and_keyword_args_extended_syntax(self):
|
|
"""Test getting of instances with init positional and keyword args.
|
|
|
|
Extended syntax of positional and keyword arg injections.
|
|
"""
|
|
provider = providers.Singleton(Example,
|
|
injections.Arg('i1'),
|
|
injections.KwArg('init_arg2', 'i2'))
|
|
|
|
instance1 = provider()
|
|
instance2 = provider()
|
|
|
|
self.assertEqual(instance1.init_arg1, 'i1')
|
|
self.assertEqual(instance1.init_arg2, 'i2')
|
|
|
|
self.assertEqual(instance2.init_arg1, 'i1')
|
|
self.assertEqual(instance2.init_arg2, 'i2')
|
|
|
|
self.assertIs(instance1, instance2)
|
|
self.assertIsInstance(instance1, Example)
|
|
self.assertIsInstance(instance2, Example)
|
|
|
|
def test_call_with_attributes(self):
|
|
"""Test getting of instances with attribute injections."""
|
|
provider = providers.Singleton(Example,
|
|
injections.Attribute('attribute1',
|
|
'a1'),
|
|
injections.Attribute('attribute2',
|
|
'a2'))
|
|
|
|
instance1 = provider()
|
|
instance2 = provider()
|
|
|
|
self.assertEqual(instance1.attribute1, 'a1')
|
|
self.assertEqual(instance1.attribute2, 'a2')
|
|
|
|
self.assertEqual(instance2.attribute1, 'a1')
|
|
self.assertEqual(instance2.attribute2, 'a2')
|
|
|
|
self.assertIs(instance1, instance2)
|
|
self.assertIsInstance(instance1, Example)
|
|
self.assertIsInstance(instance2, Example)
|
|
|
|
def test_call_with_methods(self):
|
|
"""Test getting of instances with method injections."""
|
|
provider = providers.Singleton(Example,
|
|
injections.Method('method1', 'm1'),
|
|
injections.Method('method2', 'm2'))
|
|
|
|
instance1 = provider()
|
|
instance2 = provider()
|
|
|
|
self.assertEqual(instance1.method1_value, 'm1')
|
|
self.assertEqual(instance1.method2_value, 'm2')
|
|
|
|
self.assertEqual(instance2.method1_value, 'm1')
|
|
self.assertEqual(instance2.method2_value, 'm2')
|
|
|
|
self.assertIs(instance1, instance2)
|
|
self.assertIsInstance(instance1, Example)
|
|
self.assertIsInstance(instance2, Example)
|
|
|
|
def test_call_with_context_args(self):
|
|
"""Test getting of instances with context args."""
|
|
provider = providers.Singleton(Example)
|
|
instance = provider(11, 22)
|
|
|
|
self.assertEqual(instance.init_arg1, 11)
|
|
self.assertEqual(instance.init_arg2, 22)
|
|
|
|
def test_call_with_context_kwargs(self):
|
|
"""Test getting of instances with context kwargs."""
|
|
provider = providers.Singleton(Example,
|
|
injections.KwArg('init_arg1', 1))
|
|
|
|
instance1 = provider(init_arg2=22)
|
|
self.assertEqual(instance1.init_arg1, 1)
|
|
self.assertEqual(instance1.init_arg2, 22)
|
|
|
|
# Instance is created earlier
|
|
instance1 = provider(init_arg1=11, init_arg2=22)
|
|
self.assertEqual(instance1.init_arg1, 1)
|
|
self.assertEqual(instance1.init_arg2, 22)
|
|
|
|
def test_call_with_context_args_and_kwargs(self):
|
|
"""Test getting of instances with context args and kwargs."""
|
|
provider = providers.Singleton(Example, 11)
|
|
instance = provider(22, init_arg3=33, init_arg4=44)
|
|
|
|
self.assertEqual(instance.init_arg1, 11)
|
|
self.assertEqual(instance.init_arg2, 22)
|
|
self.assertEqual(instance.init_arg3, 33)
|
|
self.assertEqual(instance.init_arg4, 44)
|
|
|
|
def test_call_overridden(self):
|
|
"""Test getting of instances on overridden provider."""
|
|
provider = providers.Singleton(Example)
|
|
overriding_provider1 = providers.Singleton(dict)
|
|
overriding_provider2 = providers.Singleton(object)
|
|
|
|
provider.override(overriding_provider1)
|
|
provider.override(overriding_provider2)
|
|
|
|
instance1 = provider()
|
|
instance2 = provider()
|
|
|
|
self.assertIs(instance1, instance2)
|
|
self.assertIsInstance(instance1, object)
|
|
self.assertIsInstance(instance2, object)
|
|
|
|
def test_provides_attr(self):
|
|
"""Test provides attribute."""
|
|
provider = providers.Singleton(Example)
|
|
self.assertIs(provider.provides, Example)
|
|
|
|
def test_args_attr(self):
|
|
"""Test args attribute."""
|
|
provider = providers.Singleton(Example, 1, 2)
|
|
self.assertEquals(len(provider.args), 2)
|
|
|
|
def test_kwargs_attr(self):
|
|
"""Test kwargs attribute."""
|
|
provider = providers.Singleton(Example, init_arg1=1, init_arg2=2)
|
|
self.assertEquals(len(provider.kwargs), 2)
|
|
|
|
def test_attributes_attr(self):
|
|
"""Test attributes attribute."""
|
|
provider = providers.Singleton(Example,
|
|
injections.Attribute('attribute1', 1),
|
|
injections.Attribute('attribute2', 2))
|
|
self.assertEquals(len(provider.attributes), 2)
|
|
|
|
def test_methods_attr(self):
|
|
"""Test methods attribute."""
|
|
provider = providers.Singleton(Example,
|
|
injections.Method('method1', 1),
|
|
injections.Method('method2', 2))
|
|
self.assertEquals(len(provider.methods), 2)
|
|
|
|
def test_injections(self):
|
|
"""Test getting a full list of injections using injections property."""
|
|
provider = providers.Singleton(Example,
|
|
injections.Arg(1),
|
|
injections.KwArg('init_arg2', 2),
|
|
injections.Attribute('attribute1', 3),
|
|
injections.Attribute('attribute2', 4),
|
|
injections.Method('method1', 5),
|
|
injections.Method('method2', 6))
|
|
self.assertEquals(len(provider.injections), 6)
|
|
|
|
def test_reset(self):
|
|
"""Test creation and reset of single object."""
|
|
provider = providers.Singleton(object)
|
|
|
|
instance1 = provider()
|
|
self.assertIsInstance(instance1, object)
|
|
|
|
provider.reset()
|
|
|
|
instance2 = provider()
|
|
self.assertIsInstance(instance1, object)
|
|
|
|
self.assertIsNot(instance1, instance2)
|
|
|
|
def test_repr(self):
|
|
"""Test representation of provider."""
|
|
provider = providers.Singleton(Example,
|
|
injections.KwArg(
|
|
'init_arg1',
|
|
providers.Factory(dict)),
|
|
injections.KwArg(
|
|
'init_arg2',
|
|
providers.Factory(list)))
|
|
self.assertEqual(repr(provider),
|
|
'<dependency_injector.providers.creational.'
|
|
'Singleton({0}) at {1}>'.format(
|
|
repr(Example),
|
|
hex(id(provider))))
|
|
|
|
|
|
class DelegatedSingletonTests(unittest.TestCase):
|
|
"""DelegatedSingleton test cases."""
|
|
|
|
def test_inheritance(self):
|
|
"""Test inheritance."""
|
|
self.assertIsInstance(providers.DelegatedSingleton(object),
|
|
providers.Singleton)
|
|
|
|
def test_is_provider(self):
|
|
"""Test is_provider."""
|
|
self.assertTrue(utils.is_provider(
|
|
providers.DelegatedSingleton(object)))
|
|
|
|
def test_is_delegated_provider(self):
|
|
"""Test is_delegated_provider."""
|
|
self.assertTrue(utils.is_delegated_provider(
|
|
providers.DelegatedSingleton(object)))
|
|
self.assertFalse(utils.is_delegated_provider(
|
|
providers.Singleton(object)))
|
|
|
|
|
|
class FactoryAsDecoratorTests(unittest.TestCase):
|
|
"""Factory as decorator tests."""
|
|
|
|
def test_decoration(self):
|
|
"""Test decoration of some class with Factory provider."""
|
|
@providers.Factory
|
|
class AuthService(object):
|
|
"""Auth service."""
|
|
|
|
@providers.Factory
|
|
@injections.inject(auth_service=AuthService)
|
|
class UsersService(object):
|
|
"""Users service."""
|
|
|
|
def __init__(self, auth_service):
|
|
"""Initializer."""
|
|
self.auth_service = auth_service
|
|
|
|
users_service = UsersService()
|
|
|
|
self.assertIsInstance(users_service, UsersService.cls)
|
|
self.assertIsInstance(users_service.auth_service, AuthService.cls)
|
|
|
|
def test_decoration_and_overriding(self):
|
|
"""Test decoration of some class with Factory provider."""
|
|
@providers.Factory
|
|
class AuthService(object):
|
|
"""Auth service."""
|
|
|
|
@providers.override(AuthService)
|
|
@providers.Factory
|
|
class ExtAuthService(AuthService.cls):
|
|
"""Extended auth service."""
|
|
|
|
auth_service = AuthService()
|
|
|
|
self.assertIsInstance(auth_service, ExtAuthService.cls)
|